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  1. Lucene - Core
  2. LUCENE-8018

FieldInfos retains garbage if non-sparse

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 6.5
    • Fix Version/s: 7.2, 8.0
    • Component/s: core/store
    • Environment:

      Lucene 6.5.0, java 8

      openjdk version "1.8.0_45-internal"
      OpenJDK Runtime Environment (build 1.8.0_45-internal-b14)
      OpenJDK 64-Bit Server VM (build 25.45-b02, mixed mode)

    • Lucene Fields:
      New

      Description

      A heap dump revealed a lot of TreeMap.Entry instances (millions of them) for a system with about ~1000 active searchers.

        Attachments

        1. LUCENE-8018.patch
          2 kB
          Julian Vassev

          Activity

            People

            • Assignee:
              jpountz Adrien Grand
              Reporter:
              jvassev Julian Vassev
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              Dates

              • Created:
                Updated:
                Resolved: